Which of the following actions would be most appropriate for a researcher who is concerned participant attrition will result in invalid study results?
A) Offer participants at risk of dropping out incentives if they stay in the study.
B) Begin the study with a larger sample than necessary.
C) Include a section in the consent form where participants agree in advance to complete the entire study.
D) Redefine the target population after attrition occurs so that the remaining subjects are still a representative sample.

Question

Quizplus · Accepted Answer

Starting with a larger sample size can help mitigate the effects of attrition, ensuring that the remaining sample is still large enough to maintain statistical power and validity.

Which of the Following Actions Would Be Most Appropriate for a Researcher